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LTM8045EY#PBF

Name: LTM8045EY#PBF
Rating: 4.7 (12 reviews)

DC DC CONVERTER +/-2.5 +/-15V

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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	2.8V
Voltage - Input (Max)	18V
Voltage - Output 1	-2.5 ~ -15V, 2.5 ~ 15V
Current - Output (Max)	700mA
Applications	ITE (Commercial)
Features	OTP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	40-BBGA Module
Size / Dimension	0.44" L x 0.25" W x 0.19" H (11.3mm x 6.3mm x 4.9mm)
Supplier Device Package	40-BGA (11.25x6.25)
Base Product Number	LTM8045

概述

Description

The LTM8045EY#PBF is a high-performance, step-down DC-DC power regulator designed by Analog Devices. It features a wide input voltage range of 4.5V to 32V and can deliver up to 5A of output current. The device utilizes a synchronous architecture, which enhances efficiency, especially under varying load conditions.
Key features include an adjustable output voltage range down to 0.8V, built-in power good signal, and the ability to operate in a wide variety of applications, from industrial to automotive. The LTM8045 operates with a switching frequency of 2MHz, allowing for smaller external components and a compact design.
Additionally, it includes protections such as over-temperature and over-current, ensuring reliable operation. The package is thermally enhanced, facilitating heat dissipation. Overall, the LTM8045EY#PBF is suitable for applications requiring efficient, compact, and robust power management solutions.

Features

The LTM8045EY#PBF is a high-performance, synchronous step-down DC-DC regulator designed to provide a compact and efficient power solution. Key features include:
1. Input Voltage Range: Operates from 4.5V to 60V, accommodating a wide variety of input sources.
2. Output Current: Delivers up to 3A of output current, suitable for medium-power applications.
3. Output Voltage: Adjustable output voltage range from 0.8V to 15V, allowing flexibility for various loads.
4. High Efficiency: Up to 95% efficiency, minimizing heat generation and power loss.
5. Built-in Inductor: Integrated inductor reduces external component count and saves PCB space.
6. Thermal Shutdown: Protects the device from overheating, enhancing reliability.
7. Current Mode Control: Provides excellent transient response and loop stability.
8. Small Package: Available in a compact LGA package for space-constrained designs.
Overall, the LTM8045EY#PBF is ideal for industrial, automotive, and consumer applications requiring efficient power management.

Package

The LTM8045EY#PBF is packaged in a 28-lead HTQFN (Heat Sink Thin Quad Flat No-lead) package. This type of package is designed for efficient thermal management and space-saving in compact electronic applications.

Pinout

The LTM8045EY#PBF is a high-performance DC/DC step-down power module from Analog Devices. It features a total of 20 pins.
Key functions include:
- Input Voltage Range: 4.5V to 36V
- Output Voltage: Adjustable from 0.8V to 15V
- Output Current: Up to 5A
- Integrated power inductor for reduced footprint
- Built-in switching regulator for efficient power conversion
- Protection features such as thermal shutdown and current limit
The LTM8045 is designed for applications requiring compact power solutions, making it suitable for industrial and automotive use.

Manufacturer

The LTM8045EY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and production of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company is known for its innovative solutions in various markets, including communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices focuses on producing components that facilitate precise data acquisition and signal processing, catering to a range of applications such as power management, precision amplifiers, and interface devices.

Application

The LTM8045EY#PBF is a high-efficiency, low-noise DC-DC step-down (buck) power supply module. It is commonly used in applications such as industrial automation, telecommunications, battery-powered devices, point-of-load power conversion, and portable electronics. Its compact design and ability to deliver high output current make it suitable for powering microcontrollers, sensors, and other electronic components in demanding environments.

Equivalent

The LTM8045EY#PBF is a high-efficiency, step-down DC-DC converter. Equivalent products include the LTC3780, LTC3781, and LM2596. Other similar alternatives could be the TPS54331 from Texas Instruments and the MP1584 from Monolithic Power Systems, depending on specific requirements such as input/output voltage, current capacity, and package type. Always verify specifications to ensure compatibility.